Finding the Fourth Proportional to 1,379,882.23, 2,069,677.75 and 369,106.18
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Solution
The fourth proportional to 1,379,882.23, 2,069,677.75 and 369,106.18 is: 553,620.32
Step by Step Solution
- Step 1: Write the proportion equation
1,379,882.23 : 2,069,677.75 = 369,106.18 : x - Step 2: Convert to fraction form
1,379,882.23/2,069,677.75 = 369,106.18/x - Step 3: Cross multiply
1,379,882.23x = 2,069,677.75 × 369,106.18 - Step 4: Simplify right side
1,379,882.23x = 763,930,848,133.50 - Step 5: Solve for x
x = 763,930,848,133.50/1,379,882.23 - Step 6: Final answer
x = 553,620.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.